rust/configure

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#!/bin/sh
# /bin/sh on Solaris is not a POSIX compatible shell, but /usr/bin/bash is.
if [ `uname -s` = 'SunOS' -a "${POSIX_SHELL}" != "true" ]; then
POSIX_SHELL="true"
export POSIX_SHELL
exec /usr/bin/env bash $0 "$@"
fi
unset POSIX_SHELL # clear it so if we invoke other scripts, they run as bash as well
msg() {
echo "configure: $*"
}
step_msg() {
msg
msg "$1"
msg
}
warn() {
echo "configure: WARNING: $1"
}
err() {
echo "configure: error: $1"
exit 1
}
run() {
msg "$@"
"$@"
}
need_ok() {
if [ $? -ne 0 ]
then
err "$1"
fi
}
need_cmd() {
if command -v $1 >/dev/null 2>&1
then msg "found program '$1'"
else err "program '$1' is missing, please install it"
fi
}
make_dir() {
if [ ! -d $1 ]
then
run mkdir -p $1
fi
}
copy_if_changed() {
if cmp -s $1 $2
then
msg "leaving $2 unchanged"
else
run cp -f $1 $2
chmod u-w $2 # make copied artifact read-only
fi
}
move_if_changed() {
if cmp -s $1 $2
then
msg "leaving $2 unchanged"
else
run mv -f $1 $2
chmod u-w $2 # make moved artifact read-only
fi
}
putvar() {
local T
eval T=\$$1
eval TLEN=\${#$1}
if [ $TLEN -gt 35 ]
then
printf "configure: %-20s := %.35s ...\n" $1 "$T"
else
printf "configure: %-20s := %s %s\n" $1 "$T" "$2"
fi
printf "%-20s := %s\n" $1 "$T" >>config.tmp
}
putpathvar() {
local T
eval T=\$$1
eval TLEN=\${#$1}
if [ $TLEN -gt 35 ]
then
printf "configure: %-20s := %.35s ...\n" $1 "$T"
else
printf "configure: %-20s := %s %s\n" $1 "$T" "$2"
fi
if [ -z "$T" ]
then
printf "%-20s := \n" $1 >>config.tmp
else
printf "%-20s := \"%s\"\n" $1 "$T" >>config.tmp
fi
}
probe() {
local V=$1
shift
local P
local T
for P
do
T=$(command -v $P 2>&1)
if [ $? -eq 0 ]
then
VER0=$($P --version 2>/dev/null \
| grep -o '[vV]\?[0-9][0-9.][a-z0-9.-]*' | head -1 )
if [ $? -eq 0 -a "x${VER0}" != "x" ]
then
VER="($VER0)"
else
VER=""
fi
break
else
VER=""
T=""
fi
done
eval $V=\$T
putpathvar $V "$VER"
}
probe_need() {
probe $*
local V=$1
shift
eval VV=\$$V
if [ -z "$VV" ]
then
err "$V needed, but unable to find any of: $*"
fi
}
validate_opt () {
for arg in $CFG_CONFIGURE_ARGS
do
isArgValid=0
for option in $BOOL_OPTIONS
do
if test --disable-$option = $arg
then
isArgValid=1
fi
if test --enable-$option = $arg
then
isArgValid=1
fi
done
for option in $VAL_OPTIONS
do
if echo "$arg" | grep -q -- "--$option="
then
isArgValid=1
fi
done
if [ "$arg" = "--help" ]
then
echo
echo "No more help available for Configure options,"
echo "check the Wiki or join our IRC channel"
break
else
if test $isArgValid -eq 0
then
err "Option '$arg' is not recognized"
fi
fi
done
}
# `valopt OPTION_NAME DEFAULT DOC` extracts a string-valued option
# from command line, using provided default value for the option if
# not present, and saves it to the generated config.mk.
#
# `valopt_nosave` is much the same, except that it does not save the
# result to config.mk (instead the script should use `putvar` itself
# later on to save it). `valopt_core` is the core upon which the
# other two are built.
valopt_core() {
VAL_OPTIONS="$VAL_OPTIONS $2"
local SAVE=$1
local OP=$2
local DEFAULT=$3
shift
shift
shift
local DOC="$*"
if [ $HELP -eq 0 ]
then
local UOP=$(echo $OP | tr '[:lower:]' '[:upper:]' | tr '\-' '\_')
local V="CFG_${UOP}"
local V_PROVIDED="${V}_PROVIDED"
eval $V="$DEFAULT"
for arg in $CFG_CONFIGURE_ARGS
do
if echo "$arg" | grep -q -- "--$OP="
then
val=$(echo "$arg" | cut -f2 -d=)
eval $V=$val
eval $V_PROVIDED=1
fi
done
if [ "$SAVE" = "save" ]
then
putvar $V
fi
else
if [ -z "$DEFAULT" ]
then
DEFAULT="<none>"
fi
OP="${OP}=[${DEFAULT}]"
printf " --%-30s %s\n" "$OP" "$DOC"
fi
}
valopt_nosave() {
valopt_core nosave "$@"
}
valopt() {
valopt_core save "$@"
}
# `opt OPTION_NAME DEFAULT DOC` extracts a boolean-valued option from
# command line, using the provided default value (0/1) for the option
# if not present, and saves it to the generated config.mk.
#
# `opt_nosave` is much the same, except that it does not save the
# result to config.mk (instead the script should use `putvar` itself
# later on to save it). `opt_core` is the core upon which the other
# two are built.
opt_core() {
BOOL_OPTIONS="$BOOL_OPTIONS $2"
local SAVE=$1
local OP=$2
local DEFAULT=$3
shift
shift
shift
local DOC="$*"
local FLAG=""
if [ $DEFAULT -eq 0 ]
then
FLAG="enable"
DEFAULT_FLAG="disable"
else
FLAG="disable"
DEFAULT_FLAG="enable"
DOC="don't $DOC"
fi
if [ $HELP -eq 0 ]
then
for arg in $CFG_CONFIGURE_ARGS
do
if [ "$arg" = "--${FLAG}-${OP}" ]
then
OP=$(echo $OP | tr 'a-z-' 'A-Z_')
FLAG=$(echo $FLAG | tr 'a-z' 'A-Z')
local V="CFG_${FLAG}_${OP}"
local V_PROVIDED="CFG_${FLAG}_${OP}_PROVIDED"
eval $V=1
eval $V_PROVIDED=1
if [ "$SAVE" = "save" ]
then
putvar $V
fi
elif [ "$arg" = "--${DEFAULT_FLAG}-${OP}" ]
then
OP=$(echo $OP | tr 'a-z-' 'A-Z_')
DEFAULT_FLAG=$(echo $DEFAULT_FLAG | tr 'a-z' 'A-Z')
local V_PROVIDED="CFG_${DEFAULT_FLAG}_${OP}_PROVIDED"
eval $V_PROVIDED=1
fi
done
else
if [ -n "$META" ]
then
OP="$OP=<$META>"
fi
printf " --%-30s %s\n" "$FLAG-$OP" "$DOC"
fi
}
opt_nosave() {
opt_core nosave "$@"
}
opt() {
opt_core save "$@"
}
envopt() {
local NAME=$1
local V="CFG_${NAME}"
eval VV=\$$V
# If configure didn't set a value already, then check environment.
#
# (It is recommended that the configure script always check the
# environment before setting any values to envopt variables; see
# e.g. how CFG_CC is handled, where it first checks `-z "$CC"`,
# and issues msg if it ends up employing that provided value.)
if [ -z "$VV" ]
then
eval $V=\$$NAME
eval VV=\$$V
fi
# If script or environment provided a value, save it.
if [ -n "$VV" ]
then
putvar $V
fi
}
enable_if_not_disabled() {
local OP=$1
local UOP=$(echo $OP | tr '[:lower:]' '[:upper:]' | tr '\-' '\_')
local ENAB_V="CFG_ENABLE_$UOP"
local EXPLICITLY_DISABLED="CFG_DISABLE_${UOP}_PROVIDED"
eval VV=\$$EXPLICITLY_DISABLED
if [ -z "$VV" ]; then
eval $ENAB_V=1
fi
}
to_gnu_triple() {
case $1 in
i686-pc-windows-gnu) echo i686-w64-mingw32 ;;
x86_64-pc-windows-gnu) echo x86_64-w64-mingw32 ;;
*) echo $1 ;;
esac
}
# Prints the absolute path of a directory to stdout
abs_path() {
local _path="$1"
# Unset CDPATH because it causes havok: it makes the destination unpredictable
# and triggers 'cd' to print the path to stdout. Route `cd`'s output to /dev/null
# for good measure.
(unset CDPATH && cd "$_path" > /dev/null && pwd)
}
HELP=0
for arg; do
case "$arg" in
--help) HELP=1;;
esac
done
msg "looking for configure programs"
need_cmd cmp
need_cmd mkdir
need_cmd printf
need_cmd cut
need_cmd head
need_cmd grep
need_cmd xargs
need_cmd cp
need_cmd find
need_cmd uname
need_cmd date
need_cmd tr
need_cmd sed
need_cmd file
need_cmd make
CFG_SRC_DIR="$(abs_path $(dirname $0))/"
CFG_SRC_DIR_RELATIVE="$(dirname $0)/"
CFG_BUILD_DIR="$(pwd)/"
CFG_SELF="$0"
CFG_CONFIGURE_ARGS="$@"
case "${CFG_SRC_DIR}" in
*\ * )
err "The path to the rust source directory contains spaces, which is not supported"
;;
*)
;;
esac
OPTIONS=""
if [ "$HELP" -eq 1 ]
then
echo
echo "Usage: $CFG_SELF [options]"
echo
echo "Options:"
echo
else
msg "recreating config.tmp"
echo '' >config.tmp
step_msg "processing $CFG_SELF args"
fi
BOOL_OPTIONS=""
VAL_OPTIONS=""
opt debug 0 "debug mode; disables optimization unless \`--enable-optimize\` given"
opt valgrind 0 "run tests with valgrind (memcheck by default)"
opt helgrind 0 "run tests with helgrind instead of memcheck"
opt valgrind-rpass 1 "run rpass-valgrind tests with valgrind"
opt docs 1 "build standard library documentation"
opt compiler-docs 0 "build compiler documentation"
opt optimize-tests 1 "build tests with optimizations"
opt debuginfo-tests 0 "build tests with debugger metadata"
opt quiet-tests 0 "enable quieter output when running tests"
opt libcpp 1 "build llvm with libc++ instead of libstdc++ when using clang"
opt llvm-assertions 0 "build LLVM with assertions"
opt debug-assertions 0 "build with debugging assertions"
opt fast-make 0 "use .gitmodules as timestamp for submodule deps"
opt ccache 0 "invoke gcc/clang via ccache to reuse object files between builds"
opt sccache 0 "invoke gcc/clang via sccache to reuse object files between builds"
opt local-rust 0 "use an installed rustc rather than downloading a snapshot"
opt local-rebuild 0 "assume local-rust matches the current version, for rebuilds; implies local-rust, and is implied if local-rust already matches the current version"
opt llvm-static-stdcpp 0 "statically link to libstdc++ for LLVM"
opt llvm-link-shared 0 "prefer shared linking to LLVM (llvm-config --link-shared)"
opt llvm-clean-rebuild 0 "delete LLVM build directory on rebuild"
opt rpath 1 "build rpaths into rustc itself"
opt stage0-landing-pads 1 "enable landing pads during bootstrap with stage0"
# This is used by the automation to produce single-target nightlies
opt dist-host-only 0 "only install bins for the host architecture"
opt inject-std-version 1 "inject the current compiler version of libstd into programs"
opt llvm-version-check 1 "check if the LLVM version is supported, build anyway"
opt codegen-tests 1 "run the src/test/codegen tests"
opt option-checking 1 "complain about unrecognized options in this configure script"
opt ninja 0 "build LLVM using the Ninja generator (for MSVC, requires building in the correct environment)"
opt locked-deps 0 "force Cargo.lock to be up to date"
opt vendor 0 "enable usage of vendored Rust crates"
opt sanitizers 0 "build the sanitizer runtimes (asan, lsan, msan, tsan)"
opt dist-src 1 "when building tarballs enables building a source tarball"
opt cargo-openssl-static 0 "static openssl in cargo"
opt profiler 0 "build the profiler runtime"
# Optimization and debugging options. These may be overridden by the release channel, etc.
opt_nosave optimize 1 "build optimized rust code"
opt_nosave optimize-cxx 1 "build optimized C++ code"
opt_nosave optimize-llvm 1 "build optimized LLVM"
opt_nosave llvm-assertions 0 "build LLVM with assertions"
opt_nosave debug-assertions 0 "build with debugging assertions"
opt_nosave llvm-release-debuginfo 0 "build LLVM with debugger metadata"
opt_nosave debuginfo 0 "build with debugger metadata"
opt_nosave debuginfo-lines 0 "build with line number debugger metadata"
opt_nosave debuginfo-only-std 0 "build only libstd with debugging information"
opt_nosave debug-jemalloc 0 "build jemalloc with --enable-debug --enable-fill"
valopt localstatedir "/var/lib" "local state directory"
valopt sysconfdir "/etc" "install system configuration files"
valopt datadir "${CFG_PREFIX}/share" "install data"
valopt infodir "${CFG_PREFIX}/share/info" "install additional info"
valopt llvm-root "" "set LLVM root"
valopt python "" "set path to python"
valopt jemalloc-root "" "set directory where libjemalloc_pic.a is located"
valopt build "" "GNUs ./configure syntax LLVM build triple"
valopt android-cross-path "" "Android NDK standalone path (deprecated)"
valopt i686-linux-android-ndk "" "i686-linux-android NDK standalone path"
valopt arm-linux-androideabi-ndk "" "arm-linux-androideabi NDK standalone path"
valopt armv7-linux-androideabi-ndk "" "armv7-linux-androideabi NDK standalone path"
valopt aarch64-linux-android-ndk "" "aarch64-linux-android NDK standalone path"
valopt x86_64-linux-android-ndk "" "x86_64-linux-android NDK standalone path"
valopt nacl-cross-path "" "NaCl SDK path (Pepper Canary is recommended). Must be absolute!"
valopt musl-root "/usr/local" "MUSL root installation directory (deprecated)"
valopt musl-root-x86_64 "" "x86_64-unknown-linux-musl install directory"
valopt musl-root-i686 "" "i686-unknown-linux-musl install directory"
valopt musl-root-arm "" "arm-unknown-linux-musleabi install directory"
valopt musl-root-armhf "" "arm-unknown-linux-musleabihf install directory"
valopt musl-root-armv7 "" "armv7-unknown-linux-musleabihf install directory"
valopt extra-filename "" "Additional data that is hashed and passed to the -C extra-filename flag"
valopt qemu-armhf-rootfs "" "rootfs in qemu testing, you probably don't want to use this"
if [ -e ${CFG_SRC_DIR}.git ]
then
valopt release-channel "dev" "the name of the release channel to build"
else
# If we have no git directory then we are probably a tarball distribution
# and should default to stable channel - Issue 28322
probe CFG_GIT git
msg "git: no git directory. Changing default release channel to stable"
valopt release-channel "stable" "the name of the release channel to build"
fi
# Used on systems where "cc" and "ar" are unavailable
valopt default-linker "cc" "the default linker"
valopt default-ar "ar" "the default ar"
# Many of these are saved below during the "writing configuration" step
# (others are conditionally saved).
opt_nosave manage-submodules 1 "let the build manage the git submodules"
opt_nosave clang 0 "prefer clang to gcc for building the runtime"
opt_nosave jemalloc 1 "build liballoc with jemalloc"
opt full-bootstrap 0 "build three compilers instead of two"
opt extended 0 "build an extended rust tool set"
valopt_nosave prefix "/usr/local" "set installation prefix"
valopt_nosave local-rust-root "/usr/local" "set prefix for local rust binary"
valopt_nosave host "${CFG_BUILD}" "GNUs ./configure syntax LLVM host triples"
valopt_nosave target "${CFG_HOST}" "GNUs ./configure syntax LLVM target triples"
valopt_nosave mandir "${CFG_PREFIX}/share/man" "install man pages in PATH"
valopt_nosave docdir "${CFG_PREFIX}/share/doc/rust" "install documentation in PATH"
valopt_nosave bindir "${CFG_PREFIX}/bin" "install binaries"
# On Windows this determines root of the subtree for target libraries.
# Host runtime libs always go to 'bin'.
valopt libdir "${CFG_PREFIX}/lib" "install libraries"
case "$CFG_LIBDIR" in
"$CFG_PREFIX"/*) CAT_INC=2;;
"$CFG_PREFIX"*) CAT_INC=1;;
*)
err "libdir must begin with the prefix. Use --prefix to set it accordingly.";;
esac
CFG_LIBDIR_RELATIVE=`echo ${CFG_LIBDIR} | cut -c$((${#CFG_PREFIX}+${CAT_INC}))-`
if [ $HELP -eq 1 ]
then
echo
exit 0
fi
# Validate Options
if [ -z "$CFG_DISABLE_OPTION_CHECKING" ]
then
step_msg "validating $CFG_SELF args"
validate_opt
fi
# Validate the release channel, and configure options
case "$CFG_RELEASE_CHANNEL" in
nightly )
msg "overriding settings for $CFG_RELEASE_CHANNEL"
enable_if_not_disabled llvm-assertions
# FIXME(stage0) re-enable this on the next stage0 now that #35566 is
# fixed
case "$CFG_BUILD" in
*-pc-windows-gnu)
;;
*)
CFG_ENABLE_DEBUGINFO_LINES=1
CFG_ENABLE_DEBUGINFO_ONLY_STD=1
;;
esac
;;
beta | stable)
msg "overriding settings for $CFG_RELEASE_CHANNEL"
case "$CFG_BUILD" in
*-pc-windows-gnu)
;;
*)
CFG_ENABLE_DEBUGINFO_LINES=1
CFG_ENABLE_DEBUGINFO_ONLY_STD=1
;;
esac
;;
dev)
;;
*)
err "release channel must be 'dev', 'nightly', 'beta' or 'stable'"
;;
esac
# Adjust perf and debug options for debug mode
if [ -n "$CFG_ENABLE_DEBUG" ]; then
msg "debug mode enabled, setting performance options"
if [ -z "$CFG_ENABLE_OPTIMIZE_PROVIDED" ]; then
msg "optimization not explicitly enabled, disabling optimization"
CFG_DISABLE_OPTIMIZE=1
CFG_DISABLE_OPTIMIZE_CXX=1
fi
# Set following variables to 1 unless setting already provided
enable_if_not_disabled debug-assertions
enable_if_not_disabled debug-jemalloc
enable_if_not_disabled debuginfo
enable_if_not_disabled llvm-assertions
fi
# OK, now write the debugging options
if [ -n "$CFG_DISABLE_OPTIMIZE" ]; then putvar CFG_DISABLE_OPTIMIZE; fi
if [ -n "$CFG_DISABLE_OPTIMIZE_CXX" ]; then putvar CFG_DISABLE_OPTIMIZE_CXX; fi
if [ -n "$CFG_DISABLE_OPTIMIZE_LLVM" ]; then putvar CFG_DISABLE_OPTIMIZE_LLVM; fi
if [ -n "$CFG_ENABLE_LLVM_ASSERTIONS" ]; then putvar CFG_ENABLE_LLVM_ASSERTIONS; fi
if [ -n "$CFG_ENABLE_DEBUG_ASSERTIONS" ]; then putvar CFG_ENABLE_DEBUG_ASSERTIONS; fi
if [ -n "$CFG_ENABLE_LLVM_RELEASE_DEBUGINFO" ]; then putvar CFG_ENABLE_LLVM_RELEASE_DEBUGINFO; fi
if [ -n "$CFG_ENABLE_DEBUGINFO" ]; then putvar CFG_ENABLE_DEBUGINFO; fi
if [ -n "$CFG_ENABLE_DEBUGINFO_LINES" ]; then putvar CFG_ENABLE_DEBUGINFO_LINES; fi
if [ -n "$CFG_ENABLE_DEBUGINFO_ONLY_STD" ]; then putvar CFG_ENABLE_DEBUGINFO_ONLY_STD; fi
if [ -n "$CFG_ENABLE_DEBUG_JEMALLOC" ]; then putvar CFG_ENABLE_DEBUG_JEMALLOC; fi
step_msg "looking for build programs"
probe_need CFG_CURL curl
if [ -z "$CFG_PYTHON_PROVIDED" ]; then
probe_need CFG_PYTHON python2.7 python2 python
fi
python_version=$($CFG_PYTHON -V 2>&1)
if [ $(echo $python_version | grep -c '^Python 2\.7') -ne 1 ]; then
err "Found $python_version, but Python 2.7 is required"
fi
# the valgrind rpass tests will fail if you don't have a valgrind, but they're
# only disabled if you opt out.
if [ -z "$CFG_VALGRIND" ]
then
# If the user has explicitly asked for valgrind tests, then fail
if [ -n "$CFG_ENABLE_VALGRIND" ] && [ -n "$CFG_ENABLE_VALGRIND_PROVIDED" ]
then
err "No valgrind present, but valgrind tests explicitly requested"
else
CFG_DISABLE_VALGRIND_RPASS=1
putvar CFG_DISABLE_VALGRIND_RPASS
fi
fi
# Do some sanity checks if running on buildbot
# (these env vars are set by rust-buildbot)
if [ -n "$RUST_DIST_SERVER" -a -n "$ALLOW_NONZERO_RLIMIT_CORE" ]; then
# Frequently the llvm submodule directory is broken by the build
# being killed
llvm_lock="${CFG_SRC_DIR}/.git/modules/src/llvm/index.lock"
if [ -e "$llvm_lock" ]; then
step_msg "removing $llvm_lock"
rm -f "$llvm_lock"
fi
fi
BIN_SUF=
if [ "$CFG_OSTYPE" = "pc-windows-gnu" ] || [ "$CFG_OSTYPE" = "pc-windows-msvc" ]
then
BIN_SUF=.exe
fi
# --enable-local-rebuild implies --enable-local-rust too
if [ -n "$CFG_ENABLE_LOCAL_REBUILD" ]
then
if [ -z "$CFG_ENABLE_LOCAL_RUST" ]
then
CFG_ENABLE_LOCAL_RUST=1
putvar CFG_ENABLE_LOCAL_RUST
fi
fi
if [ -n "$CFG_ENABLE_LOCAL_RUST" ]
then
system_rustc=$(which rustc)
if [ -f ${CFG_LOCAL_RUST_ROOT}/bin/rustc${BIN_SUF} ]
then
: # everything already configured
elif [ -n "$system_rustc" ]
then
# we assume that rustc is in a /bin directory
CFG_LOCAL_RUST_ROOT=${system_rustc%/bin/rustc}
else
err "no local rust to use"
fi
CMD="${CFG_LOCAL_RUST_ROOT}/bin/rustc${BIN_SUF}"
LRV=`LD_LIBRARY_PATH=${CFG_LOCAL_RUST_ROOT}/lib $CMD --version`
if [ $? -ne 0 ]
then
step_msg "failure while running $CMD --version"
exit 1
fi
step_msg "using rustc at: ${CFG_LOCAL_RUST_ROOT} with version: $LRV"
putvar CFG_LOCAL_RUST_ROOT
fi
# Same with jemalloc. save the setting here.
if [ -n "$CFG_DISABLE_JEMALLOC" ]
then
putvar CFG_DISABLE_JEMALLOC
fi
# All safeguards based on $CFG_ENABLE_CLANG should occur before this
# point in the script; after this point, script logic should inspect
# $CFG_USING_CLANG rather than $CFG_ENABLE_CLANG.
# Set CFG_{CC,CXX,CPP,CFLAGS,CXXFLAGS,LDFLAGS}
envopt CC
envopt CXX
envopt CPP
envopt CFLAGS
envopt CXXFLAGS
envopt LDFLAGS
# a little post-processing of various config values
CFG_PREFIX=${CFG_PREFIX%/}
CFG_MANDIR=${CFG_MANDIR%/}
CFG_DOCDIR=${CFG_DOCDIR%/}
CFG_BINDIR=${CFG_BINDIR%/}
CFG_HOST="$(echo $CFG_HOST | tr ',' ' ')"
CFG_TARGET="$(echo $CFG_TARGET | tr ',' ' ')"
# copy build-triples to host-triples so that builds are a subset of hosts
V_TEMP=""
for i in $CFG_BUILD $CFG_HOST;
do
echo "$V_TEMP" | grep -qF $i || V_TEMP="$V_TEMP${V_TEMP:+ }$i"
done
CFG_HOST=$V_TEMP
# copy host-triples to target-triples so that hosts are a subset of targets
V_TEMP=""
for i in $CFG_HOST $CFG_TARGET;
do
echo "$V_TEMP" | grep -qF $i || V_TEMP="$V_TEMP${V_TEMP:+ }$i"
done
CFG_TARGET=$V_TEMP
step_msg "writing configuration"
putvar CFG_SRC_DIR
putvar CFG_SRC_DIR_RELATIVE
putvar CFG_BUILD_DIR
putvar CFG_OSTYPE
putvar CFG_CPUTYPE
putvar CFG_CONFIGURE_ARGS
putvar CFG_PREFIX
putvar CFG_HOST
putvar CFG_TARGET
putvar CFG_LIBDIR_RELATIVE
putvar CFG_DISABLE_MANAGE_SUBMODULES
putvar CFG_AARCH64_LINUX_ANDROID_NDK
putvar CFG_ARM_LINUX_ANDROIDEABI_NDK
putvar CFG_ARMV7_LINUX_ANDROIDEABI_NDK
putvar CFG_I686_LINUX_ANDROID_NDK
putvar CFG_X86_64_LINUX_ANDROID_NDK
putvar CFG_NACL_CROSS_PATH
putvar CFG_MANDIR
putvar CFG_DOCDIR
putvar CFG_BINDIR
putvar CFG_USING_LIBCPP
msg
copy_if_changed ${CFG_SRC_DIR}src/bootstrap/mk/Makefile.in ./Makefile
move_if_changed config.tmp config.mk
rm -f config.tmp
touch config.stamp
if [ -z "$CFG_ENABLE_DEBUG" ]; then
step_msg "configured in release mode. for development consider --enable-debug"
else
step_msg "complete"
fi
if [ "$CFG_SRC_DIR" = `pwd` ]; then
X_PY=x.py
else
X_PY=${CFG_SRC_DIR_RELATIVE}x.py
fi
msg "run \`python ${X_PY} --help\`"
msg